cos 2A cos2B+sin2(A-B)-sin2(A+B)?
452 064804426f4063d472f2f1a1c64804426f4063d472f2f1a1cIf $$ cosecθ + cotθ =p $$, then the value of $${p^2-1}\over{p^2+1}$$ is:
394 0648043bb51bf194753032aa4Find the value of tan 270 tan340 + tan340 tan290 + tan290 tan270.
410 0648041fa51bf194753032a36If 4sin2θ=3(1+cosθ),00<θ<900, then what is the value of (2tanθ+4sinθ-secθ)?
428 06479c180411cb5478d8ae726The value of $${sin23^0cos67^0+sec52^0sin38^0+cos23^0sin67^0+cosec52^0cos38^0}\over cosec^220^0-tan^270^0$$ is
371 06479bf1651bf194753ecd354What is the value of $${tanθ−secθ+1\over tanθ+secθ-1}$$
586 06450e64e13eb5908ae2eda4dIf $${(2cos^3 A-cosA)\over (sin A- 2 sin^3 A)=1}$$ then what is the value of A?
675 06450b12b223d4c08a7d9b900900
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